The Class Hack

From publisher blurb: Do you enjoy THE BLACK HACK but wish you had more classes to add to it? THE CLASS HACK presents 10 additional Classes inspired by the Original 1970's Fantasy Roleplaying game for the THE BLACK HACK OSR compatible clone. Add the Assassin, Acrobat, Barbarian, Bard, Cabalist, Cavalier, Druid, Monk, Paladin, and Ranger to your campaign.